The defendant only commits the crime because they were forced
Stage 2
The threat must be of death or serious injury - threats against property are not enough (Valderamma-Vega)
Stage 4
The threat must be immediate or almost immediate so that the defendant does not have time to go to the police (Hasan)
Stage 3
The threat must be against the defendant, their family, or someone else they're responsible for (Wright)
Types of duress
Duress by threats
Duress by circumstance
Stage 1
The defendant must commit a crime nominated by the person making the threat (Cole)
The Graham Test
Did the defendant act because he reasonablybelieved that if he did not, he or another would suffer death or seriousinjury? (subjective)
Would a sober person of reasonable firmness, but sharing the defendant's characteristics have responded by committing a criminal offense? (objective) (Bowen)
Characteristics
Age
Pregnancy
Mental / physical
Stage 5
Could the defendant have resisted the threats?
Self-induced duress results in the defence being lost if the defendant put the pressure on themselves or they could have anticipated the threat (Hasan)